Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Net loss	$ (22)	$ (96)	$ (19)	$ (150)
Other comprehensive income (loss):
Pension, postretirement and postemployment benefit-related items, net of tax of $10 and $11 for the three and six months ended March 31, 2015 and $9 and $9 for the three and six months ended March 31, 2014, respectively	7	4	24	15
Cumulative translation adjustment, net of tax benefit of $0 and $0 for the three and six months ended March 31, 2015 and $1 and $1 for the three and six months ended March 31, 2014, respectively	66	0	76	(15)
Other	0	(1)	0	(1)
Other comprehensive income (loss)	73	3	100	(1)
Comprehensive income (loss)	$ 51	$ (93)	$ 81	$ (151)